<template>
  <div class="categoryEdit">
    <h1>{{id?'编辑':'新建'}}分类</h1>
    <el-form label-width="120px" @submit.native.prevent="save">
      <el-form-item label="上级分类" v-if="!id || Superiorid">
        <el-select v-model="model.parent">
          <el-option
            v-for="(item,index) in parents"
            :key="index"
            :label="item.name"
            :value="item.id"
          ></el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="名称">
        <el-input v-model="model.name"></el-input>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" native-type="submit">保存</el-button>
      </el-form-item>
    </el-form>
  </div>
</template>
<script>
export default {
  props: {
    id: {},
    Superiorid: {}
  },
  data() {
    return {
      model: {},
      parents: []
    };
  },
  methods: {
    async save() {
      if (this.id) {
        let res = this.model.Superiorid
          ? await this.$http.post(`admin/secupdate/${this.id}`, this.model)
          : await this.$http.post(`admin/topupdate/${this.id}`, this.model);
        this.$router.push("/categories/list");
        this.$message({
          type: "success",
          message: "编辑成功"
        });
      } else {
        let res = this.model.parent
          ? await this.$http.post("admin/seccreate", this.model)
          : await this.$http.post("admin/topcreate", this.model);
        this.$router.push("/categories/list");
        this.$message({
          type: "success",
          message: "保存成功"
        });
      }
    },
    async fetchParents() {
      const res = await this.$http.post("admin/toplist");
      this.parents = res.data.data;
    },

    async fetch() {
      if (this.Superiorid) {
        const res = await this.$http.get(`admin/secdetail/${this.id}`);
        this.model = res.data.data;
        this.model.parent = this.Superiorid;
      } else {
        const res = await this.$http.get(`admin/topdetail/${this.id}`);
        this.model = res.data.data;
      }
    }
  },
  created() {
    this.id && this.fetch();
    this.fetchParents();
  }
};
</script>

